This inventor holds 3 USPTO granted patents. Top assignees: Nippon Steel Corporation, Nippon Steel & Sumikin Engineering Co., Ltd.. Active years: 2005-2016.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hikari, JP (2005 - 2009)
- Tokyo, JP (2016)
Company Filing History:
2 out of 3,713 
1 out of 53 Years Active: 2005-2016
Title: Teruhiko Hayashi: Innovator in Geothermal Technology and Titanium Materials
Introduction
Teruhiko Hayashi is a notable inventor based in Hikari, Japan. He has made significant contributions to the fields of geothermal technology and materials science. With a total of 3 patents, his work has had a lasting impact on various industries.
Latest Patents
One of Hayashi's latest patents is a multiplex pipe and system for recovering steam from geothermal wells. This invention addresses the challenges associated with neutralization pipes by utilizing a multiplex pipe designed to recover steam efficiently. The system includes a casing pipe and a duplex pipe that is slidable within the casing. The duplex pipe features an outer pipe with acid-resistance and an inner pipe with alkali-resistance, allowing for the effective neutralization of acid hot-water stored in geothermal wells. This innovative approach enables the recovery of flashing steam, enhancing the efficiency of geothermal energy extraction.
Another significant patent by Hayashi is related to titanium materials that are less susceptible to discoloration. This invention provides a method for producing titanium materials by controlling the fluorine and carbon contents in the oxide film on the surface. The process involves dissolving the surface in an aqueous fluonitric acid solution or heat-treating it in a vacuum or inert gas atmosphere. These advancements in titanium materials have important implications for various applications, particularly in environments where discoloration is a concern.
Career Highlights
Throughout his career, Teruhiko Hayashi has worked with prominent companies such as Nippon Steel Corporation and Nippon Steel & Sumikin Engineering Co., Ltd. His experience in these organizations has contributed to his expertise in materials science and engineering.
Collaborations
Hayashi has collaborated with notable colleagues, including Michio Kaneko and Kazuhiro Takahashi. These partnerships have fostered innovation and the development of groundbreaking technologies in their respective fields.
Conclusion
Teruhiko Hayashi's contributions to geothermal technology and titanium materials exemplify his innovative spirit and dedication to advancing engineering solutions. His patents reflect a commitment to addressing industry challenges and improving existing technologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile